Mower blade



FIG. 1 is a top perspective view of a mower blade in accordance with an embodiment of the present invention;

FIG. 2 is a top view of the mower blade of FIG. 1;

FIG. 3 is a bottom view of the mower blade of FIG. 1;

FIG. 4 is a right side view of the mower blade of FIG. 1; and,

FIG. 5 is a left side view of the mower blade of FIG. 1.

The broken lines of FIGS. 1-5 are illustrative of the visible environmental structure of the mower blade and form no part of the claimed design. 

CLAIM The ornamental design for a mower blade, as shown and described. 